Traffic lights have been with us since 1868, when the first gas-powered set was switched on in London. These lights used a semaphore system similar to those used by the railways of the day and ...

While we may be used to seeing cameras on top of traffic lights at major intersections, they're used for more than simply watching out for red-light runners. In fact, there are two main types of ...

We've all seen them, and some of us loathe them. Whether it's those massive structures hanging over the top of highways or innocuous units perched at intersections and traffic lights, speed cameras ...

'Too intrusive on the free movement' Traffic light cameras are like having a law enforcement officer at every intersection, 24 hours a day, recording every movement of every vehicle. It is a huge step ...

A traffic camera warning in New Richmond, Ohio. The state has enacted legislation banning counties and townships from operating traffic camera programs. (Tony Dejak/The Plain Dealer/TNS) We don’t know ...